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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 39 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.191² =
  2. 2.101² =
  3. 3.71² =
  4. 4.56² =
  5. 5.54² =
  6. 6.86² =
  7. 7.176² =
  8. 8.94² =
  9. 9.101² =
  10. 10.46² =
  11. 11.24² =
  12. 12.41² =
  13. 13.206² =
  14. 14.34² =
  15. 15.34² =
  16. 16.284² =
  17. 17.226² =
  18. 18.41² =
  19. 19.94² =
  20. 20.261² =
  21. 21.264² =
  22. 22.61² =
  23. 23.24² =
  24. 24.31² =
  25. 25.94² =
  26. 26.81² =
  27. 27.64² =
  28. 28.51² =
  29. 29.51² =
  30. 30.24² =
  31. 31.184² =
  32. 32.126² =
  33. 33.271² =
  34. 34.94² =
  35. 35.146² =
  36. 36.64² =
  37. 37.164² =
  38. 38.61² =
  39. 39.74² =
  40. 40.121² =

Answer key

  1. 36481
  2. 10201
  3. 5041
  4. 3136
  5. 2916
  6. 7396
  7. 30976
  8. 8836
  9. 10201
  10. 2116
  11. 576
  12. 1681
  13. 42436
  14. 1156
  15. 1156
  16. 80656
  17. 51076
  18. 1681
  19. 8836
  20. 68121
  21. 69696
  22. 3721
  23. 576
  24. 961
  25. 8836
  26. 6561
  27. 4096
  28. 2601
  29. 2601
  30. 576
  31. 33856
  32. 15876
  33. 73441
  34. 8836
  35. 21316
  36. 4096
  37. 26896
  38. 3721
  39. 5476
  40. 14641

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